DE2916540A1 - Elektrische schaltungsanordnung zur ansteuerung eines piezoelektrischen wandlers - Google Patents
Elektrische schaltungsanordnung zur ansteuerung eines piezoelektrischen wandlersInfo
- Publication number
- DE2916540A1 DE2916540A1 DE19792916540 DE2916540A DE2916540A1 DE 2916540 A1 DE2916540 A1 DE 2916540A1 DE 19792916540 DE19792916540 DE 19792916540 DE 2916540 A DE2916540 A DE 2916540A DE 2916540 A1 DE2916540 A1 DE 2916540A1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- voltage
- electrical
- current
- constant current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012544 monitoring process Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 8
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- 230000005611 electricity Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 45
- 230000001965 increasing effect Effects 0.000 description 30
- 238000000889 atomisation Methods 0.000 description 28
- 230000010355 oscillation Effects 0.000 description 27
- 239000003990 capacitor Substances 0.000 description 23
- 230000008859 change Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 10
- 238000004804 winding Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 7
- 230000006378 damage Effects 0.000 description 6
- 238000003754 machining Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000003321 amplification Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000010358 mechanical oscillation Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000009499 grossing Methods 0.000 description 3
- 230000001976 improved effect Effects 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000009688 liquid atomisation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 101000684181 Homo sapiens Selenoprotein P Proteins 0.000 description 1
- 102100023843 Selenoprotein P Human genes 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 238000003780 insertion Methods 0.000 description 1
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- 238000011835 investigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229940119265 sepp Drugs 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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- 238000012549 training Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0207—Driving circuits
- B06B1/0223—Driving circuits for generating signals continuous in time
- B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
- B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
- B06B1/0253—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken directly from the generator circuit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/50—Application to a particular transducer type
- B06B2201/55—Piezoelectric transducer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/70—Specific application
- B06B2201/77—Atomizers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Special Spraying Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4854878A JPS54140526A (en) | 1978-04-24 | 1978-04-24 | Electrostrictive vibrator drive circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2916540A1 true DE2916540A1 (de) | 1979-10-31 |
| DE2916540C2 DE2916540C2 (el) | 1987-02-26 |
Family
ID=12806418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792916540 Granted DE2916540A1 (de) | 1978-04-24 | 1979-04-24 | Elektrische schaltungsanordnung zur ansteuerung eines piezoelektrischen wandlers |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4256987A (el) |
| JP (1) | JPS54140526A (el) |
| DE (1) | DE2916540A1 (el) |
| GB (1) | GB2019696B (el) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3516105A1 (de) * | 1984-09-04 | 1986-03-13 | Fa. Dipl.-Ing. Dr. Konrad Burg, Wien | Schaltungsanordnung zur speisung eines in einem wasserbehaelter angeordneten piezokeramischen elementes zur zerstaeubung von wasser |
| DE3625461A1 (de) * | 1986-07-28 | 1988-02-04 | Siemens Ag | Erregerkreis fuer einen ultraschall-zerstaeuber |
| DE3807004A1 (de) * | 1987-03-02 | 1988-09-15 | Olympus Optical Co | Ultraschall-behandlungsgeraet |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59188657U (ja) * | 1983-06-01 | 1984-12-14 | オムロン株式会社 | 圧電素子の駆動回路 |
| GB8333696D0 (en) * | 1983-12-17 | 1984-01-25 | Glasshome Ltd | Transistor amplifier |
| NL8402845A (nl) * | 1984-09-14 | 1986-04-01 | Enraf Nonius | Inrichting voor het behandelen van een patient met ultrageluidsgolven, alsmede behandelkop voor een dergelijke inrichting. |
| JPS60156585A (ja) * | 1984-10-30 | 1985-08-16 | ブラザー工業株式会社 | 超音波振動子駆動回路 |
| US4973876A (en) * | 1989-09-20 | 1990-11-27 | Branson Ultrasonics Corporation | Ultrasonic power supply |
| US5181019A (en) * | 1991-07-02 | 1993-01-19 | Designtech International, Inc. | Weighted transducer and driving circuit with feedback |
| JPH10294995A (ja) * | 1997-04-21 | 1998-11-04 | Matsushita Electric Ind Co Ltd | 防滴型超音波送信器 |
| US6031750A (en) * | 1998-12-22 | 2000-02-29 | Leviton Manufacturing Co., Inc. | Constant current supply over a wide range of input voltages |
| DE19916161B4 (de) * | 1999-04-11 | 2008-06-05 | Dürr Dental GmbH & Co. KG | Einrichtung zur Erzeugung hochfrequenter mechanischer Schwingungen für ein dentales Handstück |
| JP2001222283A (ja) | 2000-02-09 | 2001-08-17 | Matsushita Electric Ind Co Ltd | ブザードライブ回路 |
| US8639329B2 (en) * | 2005-08-30 | 2014-01-28 | Georgia Tech Research Corporation | Circuits and methods for artifact elimination |
| WO2012035024A1 (fr) * | 2010-09-16 | 2012-03-22 | Tip Top Tips Sarl | Generateur convenant pour alimenter une lampe a polymeriser dentaire |
| CN114305599B (zh) * | 2022-03-15 | 2022-08-09 | 厚凯(北京)医疗科技有限公司 | 超声换能器的控制方法、控制装置、手术设备及存储介质 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3443130A (en) * | 1963-03-18 | 1969-05-06 | Branson Instr | Apparatus for limiting the motional amplitude of an ultrasonic transducer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS606710B2 (ja) * | 1976-06-11 | 1985-02-20 | 株式会社三社電機製作所 | 超音波発振器の出力制御方法 |
| FR2391001A1 (fr) * | 1977-05-18 | 1978-12-15 | Satelec Soc | Generateur d'ultra-sons |
-
1978
- 1978-04-24 JP JP4854878A patent/JPS54140526A/ja active Pending
-
1979
- 1979-04-24 DE DE19792916540 patent/DE2916540A1/de active Granted
- 1979-04-24 GB GB7914208A patent/GB2019696B/en not_active Expired
- 1979-04-24 US US06/032,875 patent/US4256987A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3443130A (en) * | 1963-03-18 | 1969-05-06 | Branson Instr | Apparatus for limiting the motional amplitude of an ultrasonic transducer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3516105A1 (de) * | 1984-09-04 | 1986-03-13 | Fa. Dipl.-Ing. Dr. Konrad Burg, Wien | Schaltungsanordnung zur speisung eines in einem wasserbehaelter angeordneten piezokeramischen elementes zur zerstaeubung von wasser |
| DE3625461A1 (de) * | 1986-07-28 | 1988-02-04 | Siemens Ag | Erregerkreis fuer einen ultraschall-zerstaeuber |
| DE3807004A1 (de) * | 1987-03-02 | 1988-09-15 | Olympus Optical Co | Ultraschall-behandlungsgeraet |
| US4979952A (en) * | 1987-03-02 | 1990-12-25 | Olympus Optical Co., Ltd. | Ultrasonic vibration treatment apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2019696B (en) | 1982-11-10 |
| DE2916540C2 (el) | 1987-02-26 |
| JPS54140526A (en) | 1979-10-31 |
| GB2019696A (en) | 1979-10-31 |
| US4256987A (en) | 1981-03-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8126 | Change of the secondary classification |
Free format text: B05B 17/04 G01N 29/04 B23B 37/00 H03K 3/283 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |